| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| KUPPER ENGINEERING, LLC | Business | 184008488-0002 | AMBLER | NOT RENEWED | Verify |
| L ROBERT KIMBALL & ASSOCIATES INC | Business | 184001554-0004 | EBENSBURG | NOT RENEWED | Verify |
| LAPORTE CONSULTANTS CORP | Business | 184009323-0002 | KING OF PRUSSIA | ACTIVE | Verify |
| LARSON ARCHITECTURAL GROUP INC | Business | 184004861-0007 | WILLIAMSPORT | ACTIVE | Verify |
| LARSON KARLE ARCHITECTS P.C. | Business | 184009171-0001 | WARREN | ACTIVE | Verify |
| LEACHATE MANAGEMENT SPECIALISTS LLC | Business | 184007403-0002 | GLENSIDE | INOPERATIVE | Verify |
| LEHIGH VALLEY TECHNICAL ASSOCIATES INC | Business | 184006955-0003 | NORTHAMPTON | ACTIVE | Verify |
| LGA PARTNERS L.P. | Business | 184009159-0001 | PITTSBURGH | ACTIVE | Verify |
| LIBERTY ENGINEERING, INC | Business | 184007608-0002 | ALLENTOWN | NOT RENEWED | Verify |
| LLI ENGINEERING INC. | Business | 184009380-0006 | PITTSBURGH | ACTIVE | Verify |
| LTK CONSULTING SERVICES INC | Business | 184006108-0002 | AMBLER | NOT RENEWED | Verify |
| MACLACHLAN CORNELIUS | Business | 184001718-0001 | PITTSBURGH | NOT RENEWED | Verify |
| MAINSTAY ENGINEERING GROUP INC | Business | 184006212-0006 | BLUE BELL | INOPERATIVE | Verify |
| MARTIN DATA SOLUTIONS, PLLC | Business | 184009491-0002 | YORK | ACTIVE | Verify |
| MEYER ARCHITECTS INC | Business | 184009345-0001 | ARDMORE | ACTIVE | Verify |
| MICHAEL BAKER INTL INC | Business | 184006186-0014 | PITTSBURGH | ACTIVE | Verify |
| MICHAEL BAKER JR INC | Business | 184000377-0007 | MOON TOWNSHIP | NOT RENEWED | Verify |
| MLEA INC | Business | 184007017-0002 | EXTON | NOT RENEWED | Verify |
| MODJESKI AND MASTERS INC | Business | 184001502-0006 | MECHANICSBURG | ACTIVE | Verify |
| MOUNTAIN ENGINEERING OF ILLINOIS LLC | Business | 184008324-0002 | PITTSBURGH | NOT RENEWED | Verify |
| MULHERN & KULP STRUCTURAL ENGINEERING INC | Business | 184005432-0003 | AMBLER | ACTIVE | Verify |
| MURPHY ARCHITECTURAL GROUP | Business | 184004803-0001 | WEST CHESTER | NOT RENEWED | Verify |
| NA WATER SYSTEMS LLC | Business | 184006353-0002 | MOON TOWNSHIP | NOT RENEWED | Verify |
| NELCO MIDWEST INC | Business | 184005427-0001 | PHILADELPHIA | NOT RENEWED | Verify |
| O'DONNELL & NACCARATO INC | Business | 184004792-0003 | PHILADELPHIA | ACTIVE | Verify |
| PANY & LENTZ ENGINEERING CO | Business | 184005746-0002 | ALLENTOWN | NOT RENEWED | Verify |
| PARADIGM ARCHITECTURE, LLC | Business | 184007675-0001 | BLUE BELL | NOT RENEWED | Verify |
| PENNONI ASSOCIATES INC. | Business | 184009110-0002 | PHILADELPHIA | ACTIVE | Verify |
| PORTNER & HETKE ARCHITECTS PC | Business | 184007569-0001 | EMMAUS | NOT RENEWED | Verify |
| PRECIS ENGINEERING, INC | Business | 184007939-0002 | AMBLER | NOT RENEWED | Verify |
| PROVIDENCE ENGINEERING CORPORATION | Business | 184005595-0003 | LANCASTER | ACTIVE | Verify |
| PVE, LLC | Business | 184008554-0002 | SEWICKLEY | ACTIVE | Verify |
| PYRAMID ENGINEERING PC | Business | 184004590-0002 | ALTOONA | NOT RENEWED | Verify |
| RAYTHEON ENGINEERS & | Business | 184001318-0007 | PHILADELPHIA | CANCELLED | Verify |
| REESE HACKMAN ENGINEERING, INC | Business | 184006642-0002 | STATE COLLEGE | NOT RENEWED | Verify |
| REL DESIGN INC | Business | 184004585-0004 | NORRISTOWN | ACTIVE | Verify |
| RETTEW ASSOCIATES, INC. | Business | 184009515-0002 | LANCASTER | ACTIVE | Verify |
| RLPS LLP | Business | 184006675-0001 | LANCASTER | NOT RENEWED | Verify |
| ROBERT E LAMB INC | Business | 184001481-0004 | NORRISTOWN | NOT RENEWED | Verify |
| ROBSON FORENSIC INC | Business | 184003491-0004 | LANCASTER | ACTIVE | Verify |
| ROTHSCHILD DOYNO COLLABORATIVE COMPANY | Business | 184008761-0001 | PITTSBURGH | NOT RENEWED | Verify |
| SAA ARCHITECTS, INC. | Business | 184008548-0001 | YORK | ACTIVE | Verify |
| STONE & WEBSTER LLC | Business | 184008354-0002 | CRANBERRY TOWNSHIP | ACTIVE | Verify |
| STRADA ARCHITECTURE LLC | Business | 184007010-0001 | PITTSBURGH | ACTIVE | Verify |
| STV ARCHITECTS INC | Business | 184004649-0001 | DOUGLASSVILLE | ACTIVE | Verify |
| STV ENERGY SERVICES INC | Business | 184006834-0002 | DOUGLASSVILLE | NOT RENEWED | Verify |
| SUNSTONE ENGINEEERING GROUP PLLC | Business | 184009135-0002 | MONROE TOWNSHIP | ACTIVE | Verify |
| THE DESIGN ALLIANCE ARCHITECTS INC | Business | 184005380-0001 | PITTSBURGH | NOT RENEWED | Verify |
| THE EADS GROUP INC | Business | 184008896-0002 | ALTOONA | ACTIVE | Verify |
| THE ENC GROUP PLLC | Business | 184008619-0002 | RICHBORO | ACTIVE | Verify |